Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650522 | Concrete admixture | Tsutomu Teraji, Kazushige Kawada, Toru Takeuchi, Shinichi Sugita, Toshikazu Adachi | 1987-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650522 | Concrete admixture | Tsutomu Teraji, Kazushige Kawada, Toru Takeuchi, Shinichi Sugita, Toshikazu Adachi | 1987-03-17 |